forked from github/server
44 lines
883 B
Lua
44 lines
883 B
Lua
function eternath_travellers(b, maxsize)
|
|
local size = maxsize
|
|
local units = {}
|
|
local u
|
|
local first = true
|
|
|
|
for u in b.units do
|
|
if first then
|
|
first = false
|
|
else
|
|
if u.number<=size and u.weight<=u.capacity then
|
|
units[u] = u
|
|
size = size - u.number
|
|
end
|
|
end
|
|
end
|
|
return units
|
|
end
|
|
|
|
function eternath_exchange(b1, b2)
|
|
-- identify everyone who is travelling, first:
|
|
local units1 = eternath_travellers(b1, 10)
|
|
local units2 = eternath_travellers(b2, 10)
|
|
|
|
-- we've found which units we want to exchange, now swap them:
|
|
local u
|
|
for u in units1 do
|
|
u.region = b2.region
|
|
u.building = b2
|
|
end
|
|
for u in units2 do
|
|
u.region = b1.region
|
|
u.building = b1
|
|
end
|
|
end
|
|
|
|
function eternathgate_action(b)
|
|
if eternathgate == nil then
|
|
eternathgate = b
|
|
else
|
|
eternath_exchange(eternathgate, b)
|
|
end
|
|
return 1
|
|
end
|